<h3>
Answer is 4.1</h3>
To get this answer, multiply 0.05 by 82
The 0.05 is the decimal form of 5%
You move the decimal point 2 spots to the left to go from percent form to decimal form.
Answer:
since there are 30 students as a whole and 20 boys make up part of the class, you can assume that there are 10 girls in the class. since the mean mark for boys is 62 I think the mean mark for girls would be 8%
Step-by-step explanation:
It would be; -7/9 + 2/3
= -7+6 / 9
= -1/9
In short, Your Final Answer is -1/9
Hope this helps!
